Fix : First item on pagination

[JeanneGrenet]

Describe your changes

closes #279

I put a condition on the firstItemOnPage props in Pagination component to display "Showing 0 to 0 of 0 results" instead of "Showing 1 to 0 of 0 results" when there is no result

Screenshots

Result

With these values

Checklist

• I performed a self review of my code
• I ensured that everything is written in English
• I tested the feature or fix on my local environment
• I ran the pnpm storybook command and everything is working
• If applicable, I updated the translations for english and french files
  (If you cannot update the french language, just let us know in the PR description)
• If applicable, I updated the README.md
• If applicable, I created a PR or an issue on the documentation repository
• If applicable, I’m sure that my feature or my component is mobile first and available correctly on desktop

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Name	Status	Preview	Comments	Updated (UTC)
start-ui	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Sep 5, 2024 1:15pm

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud